This paper examines the dynamic relationship of agricultural growth and its determinants in long-term as well as the speed of adjustment of any deviation from the equilibrium state due to any shock in the process in Mekong Delta Chairs region.The Pooled mean group (PMG) estimation techniques developed by Perasan and Smith (1995) and Perasan, Shin,

Living plant collections play a crucial role in ex situ conservation, but their conservation value hinges on assessment of their composition, data quality and on strategic planning for optimization of the collection that takes into account species diversity, conservation status and allocation of resources.Cactaceae is one of the most threatened pla